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Mathematics, 19.12.2019 03:31 betzaidasalgado0103

Assume that a sample is used to estimate a population mean. find the 80% confidence interval for a sample of size 755 with a mean of 51.4 and a standard deviation of 8.7.

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Assume that a sample is used to estimate a population mean. find the 80% confidence interval for a s...
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